The frequently used speed estimation scheme such as speed-calculate and PID controller methods was also been briefly introduced by this paper.
对于转速辨识方法,本文首先介绍了常见的速度推算方法和PID调节器转速估计方法。
参考来源 - 交流驱动系统模型参考自适应控制技术On the aspect of speed regulation, dynamic speed estimator combines the filter with advanced correcting compensation. The speed and torque have good performance both at high speeds and at low speeds.
在转速估算方面,动态转速估计器结合速度滤波和超前校正补偿的设计,使系统在高速和低速状态下都能取得良好的转速转矩特性。
参考来源 - 10KV单元串联式高压变频器及其矢量控制策略的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
阐述了异步电机转速估计基本原理,指出了常规方法所存在的问题。
The fundamental principle of speed identification for induction motors is introduced. The drawbacks of the usual method of speed identification is pointed out.
同时,为了使转速估计和转子电阻的辨识解耦,在励磁电流处叠加了小幅交流分量。
Meanwhile, a slight AC component was added to excitation current to decoupling speed estimation and rotor resistance.
高精度高性能的伺服驱动系统需要在宽范围内有精度高、响应快及分辩率高的转速估计算法。
A high precision and high performance servo-drive system needs a rotating speed estimation algorithm which has high accuracy, fast response and high resolution in a wide range.
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